{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x368e3c306b1f78d288e2288bc2535277d7cb082139b7d42b208b8d454b2ec366",
    "signature": "0x47b0205f44bd8c3cc408765c0633e9389a6f8a2388e734cbd1afdfe13249fab750a6fe3fed79e6f239b035058ffc38fdc08793f1e757ca4766a1dae36130791d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}